The public view is the crawlable proof. The same sourced dataset is available through REST and MCP for agents, research scripts, and back-office tools.
| Date | Insider | Role | Action | Shares | Price | Value |
|---|---|---|---|---|---|---|
| Jun 11, 2026 | Windham-Bannister Susan Richards | Director | Grant(A) | 80K | — | $0 |
| Jun 11, 2026 | Constantino Michael T. | Director | Grant(A) | 80K | — | $0 |
| Jun 11, 2026 | Niklason Laura E | President, CEO and Director, Director | Grant(A) | 80K | — | $0 |
| Jun 11, 2026 | Wallace Max N. | Director | Grant(A) | 80K | — | $0 |
| Jun 11, 2026 | Sebelius Kathleen | Director | Grant(A) | 80K | — | $0 |
| Jun 11, 2026 | Jones Keith Anthony | Director | Grant(A) | 80K | — | $0 |
| Jun 11, 2026 | Green Charles Bruce | Director | Grant(A) | 80K | — | $0 |
| Jun 11, 2026 | Brown Emery N. | Director | Grant(A) | 80K | — | $0 |
| Jun 11, 2026 | Seimetz Diane | Director | Grant(A) | 80K | — | $0 |
| Jun 11, 2026 | Bamforth John Philip | Director | Grant(A) | 80K | — | $0 |
| Jun 11, 2026 | Dougan Brady W | Director | Grant(A) | 0 | — | $0 |
| May 19, 2026 | Sebelius Kathleen | Director | Buy(P) | 57K | $0.88 | $50K |
| May 18, 2026 | Constantino Michael T. | Director | Buy(P) | 11K | $0.89 | $10K |
| May 18, 2026 | Parikh Shamik J | Chief Medical Officer | Sell(S) | 46K | $0.90 | $41K |
| May 18, 2026 | Sander Dale A. | CFO and Chief Corp. Dev. Off | Sell(S) | 46K | $0.90 | $41K |
| Nov 16, 2025 | Niklason Laura E | President, CEO and Director, Director | Grant(A) | 311K | — | $0 |
| Nov 16, 2025 | Dougan Brady W | Director | Grant(A) | 311K | — | $0 |
| Nov 16, 2025 | Parikh Shamik J | Chief Medical Officer | Grant(A) | 311K | — | $0 |
| Nov 16, 2025 | Sander Dale A. | CFO and Chief Corp. Deve. Off. | Grant(A) | 311K | — | $0 |
| Aug 20, 2025 | Niklason Laura E | President, CEO and Director, Director | Sell(S) | 592K | $1.58 | $935K |
| Aug 20, 2025 | Dougan Brady W | Director | Sell(S) | 592K | $1.58 | $935K |
| Aug 19, 2025 | Niklason Laura E | President, CEO and Director, Director | Sell(S) | 1.1M | $1.63 | $1.8M |
| Aug 19, 2025 | Dougan Brady W | Director | Sell(S) | 1.1M | $1.63 | $1.8M |
| Aug 18, 2025 | Niklason Laura E | President, CEO and Director, Director | Sell(S) | 549K | $1.83 | $1.0M |
| Aug 18, 2025 | Dougan Brady W | Director | Sell(S) | 549K | $1.83 | $1.0M |
| Jun 12, 2025 | Sebelius Kathleen | Director | Grant(A) | 80K | — | $0 |
| Jun 12, 2025 | Seimetz Diane | Director | Grant(A) | 80K | — | $0 |
| Jun 12, 2025 | Bamforth John Philip | Director | Grant(A) | 80K | — | $0 |
| Jun 12, 2025 | Constantino Michael T. | Director | Grant(A) | 80K | — | $0 |
| Jun 12, 2025 | Green Charles Bruce | Director | Grant(A) | 80K | — | $0 |
| Jun 12, 2025 | Dougan Brady W | Director | Grant(A) | 0 | — | $0 |
| Jun 12, 2025 | Niklason Laura E | President, CEO and Director, Director | Grant(A) | 0 | — | $0 |
| Jun 12, 2025 | Windham-Bannister Susan Richards | Director | Grant(A) | 80K | — | $0 |
| Jun 12, 2025 | Wallace Max N. | Director | Grant(A) | 80K | — | $0 |
| Jun 12, 2025 | Jones Keith Anthony | Director | Grant(A) | 80K | — | $0 |
| Jun 12, 2025 | Brown Emery N. | Director | Grant(A) | 80K | — | $0 |
| Jun 12, 2025 | Pope Todd | Director | Grant(A) | 80K | — | $0 |
| Apr 14, 2025 | Scheessele William John | Chief Commercial Officer | Buy(P) | 6K | $1.54 | $10K |
| Apr 10, 2025 | Parikh Shamik J | Chief Medical Officer | Buy(P) | 8K | $1.55 | $12K |
| Apr 10, 2025 | Sander Dale A. | CFO and Chief Corp. Deve. Off. | Buy(P) | 20K | $1.53 | $31K |
| Apr 8, 2025 | Green Charles Bruce | Director | Buy(P) | 6K | $1.29 | $8K |
| Apr 8, 2025 | Sebelius Kathleen | Director | Buy(P) | 50K | $1.32 | $66K |
| Apr 7, 2025 | Constantino Michael T. | Director | Buy(P) | 16K | $1.26 | $20K |
| Jan 21, 2025 | Parikh Shamik J | Chief Medical Officer | Grant(A) | 283K | — | $0 |
| Jan 21, 2025 | Sander Dale A. | CFO and Chief Corp. Deve. Off. | Grant(A) | 283K | — | $0 |
| Jan 21, 2025 | Niklason Laura E | President, CEO and Director, Director | Grant(A) | 1.1M | — | $0 |
| Jan 21, 2025 | Dougan Brady W | Director | Grant(A) | 1.1M | — | $0 |
| Jan 21, 2025 | Cao Yang | Chief Regulatory Officer | Grant(A) | 283K | — | $0 |
| Jan 21, 2025 | Scheessele William John | Chief Commercial Officer | Grant(A) | 283K | — | $0 |
| Jan 21, 2025 | Prichard Heather Ledbetter | Chief Operating Officer | Grant(A) | 283K | — | $0 |
| Dec 19, 2024 | Dougan Brady W | Director | Grant(A) | 525 | — | $0 |
| Dec 19, 2024 | Prichard Heather Ledbetter | Chief Operating Officer | Grant(A) | 525 | — | $0 |
| Dec 19, 2024 | Sander Dale A. | CFO and Chief Corp. Deve. Off. | Grant(A) | 525 | — | $0 |
| Dec 19, 2024 | Niklason Laura E | President, CEO and Director, Director | Grant(A) | 525 | — | $0 |
| Dec 4, 2024 | Constantino Michael T. | Director | Buy(P) | 5K | $4.39 | $20K |
| Nov 20, 2024 | Dougan Brady W | Director | Sell(S) | 261K | $4.40 | $1.2M |
| Nov 20, 2024 | Niklason Laura E | President, CEO and Director, Director | Sell(S) | 261K | $4.40 | $1.2M |
| Nov 19, 2024 | Dougan Brady W | Director | Sell(S) | 427K | $4.34 | $1.9M |
| Nov 19, 2024 | Niklason Laura E | President, CEO and Director, Director | Sell(S) | 427K | $4.34 | $1.9M |
| Nov 19, 2024 | Dougan Brady W | Director | Buy(P) | 2K | $4.44 | $8K |
| Nov 19, 2024 | Niklason Laura E | President, CEO and Director, Director | Buy(P) | 2K | $4.44 | $8K |
| Nov 18, 2024 | Dougan Brady W | Director | Sell(S) | 811K | $4.44 | $3.6M |
| Nov 18, 2024 | Niklason Laura E | President, CEO and Director, Director | Sell(S) | 811K | $4.44 | $3.6M |
| Sep 13, 2024 | Green Charles Bruce | Director | Option exercise(M) | 1K | $4.09 | $5K |
| Sep 13, 2024 | Green Charles Bruce | Director | Option exercise(M) | 1K | — | $0 |
| Sep 10, 2024 | Niklason Laura E | President, CEO and Director, Director | Sell(S) | 289K | $5.23 | $1.5M |
| Sep 10, 2024 | Dougan Brady W | Director | Sell(S) | 289K | $5.23 | $1.5M |
| Sep 10, 2024 | Sebelius Kathleen | Director | Sell(S) | 2K | $5.39 | $8K |
| Sep 10, 2024 | Sebelius Kathleen | Director | Option exercise(M) | 2K | $3.35 | $8K |
| Sep 10, 2024 | Sebelius Kathleen | Director | Option exercise(M) | 5K | $4.34 | $20K |
| Sep 10, 2024 | Sebelius Kathleen | Director | Sell(S) | 4K | $5.41 | $20K |
| Sep 10, 2024 | Sebelius Kathleen | Director | Option exercise(M) | 5K | — | $0 |
| Sep 10, 2024 | Sebelius Kathleen | Director | Option exercise(M) | 2K | — | $0 |
| Sep 9, 2024 | Niklason Laura E | President, CEO and Director, Director | Sell(S) | 158K | $5.42 | $855K |
| Sep 9, 2024 | Dougan Brady W | Director | Sell(S) | 158K | $5.42 | $855K |
| Aug 29, 2024 | Niklason Laura E | President, CEO and Director, Director | Sell(S) | 352K | $6.35 | $2.2M |
| Aug 29, 2024 | Dougan Brady W | Director | Sell(S) | 352K | $6.35 | $2.2M |
| Aug 29, 2024 | Dougan Brady W | Director | Buy(P) | 1K | $6.55 | $8K |
| Aug 29, 2024 | Niklason Laura E | President, CEO and Director, Director | Buy(P) | 1K | $6.55 | $8K |
| Aug 28, 2024 | Niklason Laura E | President, CEO and Director, Director | Sell(S) | 277K | $6.47 | $1.8M |
| Aug 28, 2024 | Dougan Brady W | Director | Sell(S) | 277K | $6.47 | $1.8M |
| Aug 27, 2024 | Sander Dale A. | CFO and Chief Corp. Deve. Off. | Sell(S) | 39K | $6.68 | $263K |
| Aug 27, 2024 | Sander Dale A. | CFO and Chief Corp. Deve. Off. | Option exercise(M) | 39K | $2.56 | $101K |
| Aug 27, 2024 | Sander Dale A. | CFO and Chief Corp. Deve. Off. | Option exercise(M) | 39K | — | $0 |
| Aug 27, 2024 | Niklason Laura E | President, CEO and Director, Director | Sell(S) | 253K | $6.71 | $1.7M |
| Aug 27, 2024 | Dougan Brady W | Director | Sell(S) | 253K | $6.71 | $1.7M |
| Aug 15, 2024 | Constantino Michael T. | Director | Buy(P) | 3K | $6.29 | $19K |
| Jun 14, 2024 | Sebelius Kathleen | Director | Option exercise(M) | 39K | $2.56 | $101K |
| Jun 14, 2024 | Sebelius Kathleen | Director | Option exercise(M) | 39K | — | $0 |
| Jun 13, 2024 | Bamforth John Philip | Director | Grant(A) | 75K | — | $0 |
| Jun 13, 2024 | Brown Emery N. | Director | Grant(A) | 50K | — | $0 |
| Jun 13, 2024 | Constantino Michael T. | Director | Grant(A) | 50K | — | $0 |
| Jun 13, 2024 | Dougan Brady W | Director | Grant(A) | 50K | — | $0 |
| Jun 13, 2024 | Green Charles Bruce | Director | Grant(A) | 50K | — | $0 |
| Jun 13, 2024 | Jones Keith Anthony | Director | Grant(A) | 75K | — | $0 |
| Jun 13, 2024 | Niklason Laura E | President, CEO and Director, Director | Grant(A) | 50K | — | $0 |
| Jun 13, 2024 | Pope Todd | Director | Grant(A) | 50K | — | $0 |
| Jun 13, 2024 | Seimetz Diane | Director | Grant(A) | 50K | — | $0 |
| Jun 13, 2024 | Wallace Max N. | Director | Grant(A) | 50K | — | $0 |
| Jun 13, 2024 | Windham-Bannister Susan Richards | Director | Grant(A) | 50K | — | $0 |
Insider transactions sourced from SEC EDGAR Form 4 filings, normalized within minutes of acceptance. "Buy"/"Sell" mark open-market transactions (codes P/S), the tradeable signal. Awards, option exercises and tax-withholding are shown with their raw code. All data is public domain.
Coverage: Form 4 filings indexed 2021-03-29 → 2026-07-14. Earlier history is backfilling; this window widens as it deepens.
Programmatic access via the Arkolith API & MCP server (insider.transactions, insider.company).